<?php

/**
 * OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures
 * all the essential functionalities required for any enterprise.
 * Copyright (C) 2006 OrangeHRM Inc., http://www.orangehrm.com
 *
 * OrangeHRM is free software; you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * OrangeHRM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA
 */

/**
 * Formats a time 
 *
 */
class TimeFormatCellFilter extends ohrmCellFilter {

    protected $format = "H:i";
    protected $default = "";

    public function getFormat() {
        return $this->format;
    }

    public function setFormat($format) {
        $this->format = $format;
    }
    public function getDefault() {
        return $this->default;
    }

    public function setDefault($default) {
        $this->default = $default;
    }

    public function filter($value) {

        $valid = false;
        
        if (!empty($value)) {
            $time = strtotime($value);
            $valid = $time !== FALSE;
        }
        
        if ($valid) {
            return date($this->getFormat(), $time);
        } else {
            return $this->getDefault();
        }

    }

}
